Home / 5,408,660.76-7,463,656.15-2,960,798.26

Finding the Fourth Proportional to 5,408,660.76, 7,463,656.15 and 2,960,798.26

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Solution

The fourth proportional to 5,408,660.76, 7,463,656.15 and 2,960,798.26 is: 4,085,739.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,660.76 : 7,463,656.15 = 2,960,798.26 : x
  2. Step 2: Convert to fraction form
    5,408,660.76/7,463,656.15 = 2,960,798.26/x
  3. Step 3: Cross multiply
    5,408,660.76x = 7,463,656.15 × 2,960,798.26
  4. Step 4: Simplify right side
    5,408,660.76x = 22,098,380,116,097.16
  5. Step 5: Solve for x
    x = 22,098,380,116,097.16/5,408,660.76
  6. Step 6: Final answer
    x = 4,085,739.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.